APP会报错误：
当调取相册的时候APP崩溃并显示标题的错误：This app has crashed because it attempted to access privacy-sensitive data without a usage description. The app’s Info.plist must contain an NSPhotoLibraryUsageDescription key with a string value explaining to the user how the app uses this data.
在info.list添加标签，以上截图的后两个项；